Shoulder carrying strap



FIG. 1 is a perspective view of a shoulder strap showing my new design;

FIG. 2 is a top plan view of the shoulder strap;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a side view thereof.

The broken line showing of bag in FIG. 1 is for illustrative purpose only and forms no part of the claim. 

The ornamental design for a shoulder carrying strap, as shown and described. 